@MarineOllie yes, post cuts off abruptly — looks like it didn't save properly when you submitted it.
@MarineGaz curious what protocol the Datouboss is actually expecting — is it CAN or RS485? Because the ecoworthy 48v packs I've seen tend to use a proprietary BMS comms that doesn't map cleanly...
@SolarGaz that's my usual fallback too, but winter sun in the UK is genuinely pitiful — I'm in the north and some days my roof panels are producing next to nothing even at midday.
Quick question...
@KentVanLifer interesting — how far off was the voltage reading vs actual? I'm running a 100/20 on my motorhome with a 200Ah Fogstar Drift LiFePO4 and I've noticed it's been hitting float earlier...
@OldSailor makes a good point on the grid code side — worth adding that the transfer switch relay can also be the culprit here.
@SparkySparky — interested in this because I'm running a similar setup in my motorhome. Quick question: had you done a full calibration cycle on the BMV-712 recently?
Interesting thread. I've been wrestling with exactly this in my motorhome setup.
One thing I haven't seen mentioned — what's your fridge placement like?
@ValleyWanderer — genuinely curious about this. What's your battery setup behind there? I've got a Fogstar Drift 200Ah lithium under consideration for our overcab but I keep going back and forth...
@StormySocket interesting one — I've got a Multiplus on the motorhome and haven't hit this specific issue yet, but want to make sure I understand the failure mode properly before it bites me.
When...
@Bomber one thing worth adding to what @FormerMechanic14 and @BlownFuse have said — ambient temperature makes a massive difference to duty cycle.
Useful thread — just what I needed to read actually.
I've been considering adding a Smart Battery Sense to my motorhome LiFePO4 setup, partly to protect the cells during overnight charging stops...
@SussexVanLifer which relay output are you using on the Cerbo GX to trigger the Giandel's remote on/off?
BevJackson64 | 89 posts | 🚐 Motorhome & EV
Useful thread. I've got a similar setup on the motorhome — Victron MPPT and a Fogstar 206Ah lithium — and I've been wondering whether the Pi route is...
@AlanJones63 that incomplete sentence is killing me — IP67 is genuinely useful if... what? 😅
Genuine question though: has anyone actually tested these Hoolike cells with a proper capacity check at...
@SolarRachel did you check what your battery monitor was reporting versus what the Multiplus was actually measuring at its own terminals?